Swivel lantern



FIG. 1 is a front plan view of an embodiment of a swivel lantern showing my new design, with the wire broken away at the end to indicate indeterminate length;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a figure similar to that shown in FIG. 5, in an alternative position;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a figure similar to that shown in FIG. 1, in an alternative position. 

The ornamental design for a swivel lantern, as shown and described. 